EP3932859A4 - Method for producing silica-coated boron nitride particles and silica-coated boron nitride particles - Google Patents

Method for producing silica-coated boron nitride particles and silica-coated boron nitride particles Download PDF

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Publication number
EP3932859A4
EP3932859A4 EP20837249.0A EP20837249A EP3932859A4 EP 3932859 A4 EP3932859 A4 EP 3932859A4 EP 20837249 A EP20837249 A EP 20837249A EP 3932859 A4 EP3932859 A4 EP 3932859A4
Authority
EP
European Patent Office
Prior art keywords
boron nitride
nitride particles
silica
coated boron
producing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP20837249.0A
Other languages
German (de)
French (fr)
Other versions
EP3932859A1 (en
Inventor
Naoki Minorikawa
Ikue Kobayashi
Yuki Otsuka
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Resonac Corp
Original Assignee
Showa Denko KK
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Showa Denko KK filed Critical Showa Denko KK
Publication of EP3932859A1 publication Critical patent/EP3932859A1/en
Publication of EP3932859A4 publication Critical patent/EP3932859A4/en
Withdrawn legal-status Critical Current

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/34—Silicon-containing compounds
    • C08K3/36—Silica
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B21/00—Nitrogen; Compounds thereof
    • C01B21/06—Binary compounds of nitrogen with metals, with silicon, or with boron, or with carbon, i.e. nitrides; Compounds of nitrogen with more than one metal, silicon or boron
    • C01B21/064—Binary compounds of nitrogen with metals, with silicon, or with boron, or with carbon, i.e. nitrides; Compounds of nitrogen with more than one metal, silicon or boron with boron
    • C01B21/0648—After-treatment, e.g. grinding, purification
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/38—Boron-containing compounds
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K9/00—Use of pretreated ingredients
    • C08K9/04—Ingredients treated with organic substances
    • C08K9/06—Ingredients treated with organic substances with silicon-containing compounds
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K9/00—Use of pretreated ingredients
    • C08K9/10—Encapsulated ingredients
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L63/00—Compositions of epoxy resins; Compositions of derivatives of epoxy resins
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/12—Surface area
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/38—Boron-containing compounds
    • C08K2003/382—Boron-containing compounds and nitrogen
    • C08K2003/385—Binary compounds of nitrogen with boron

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Inorganic Chemistry (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
EP20837249.0A 2019-07-11 2020-07-09 Method for producing silica-coated boron nitride particles and silica-coated boron nitride particles Withdrawn EP3932859A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2019129353 2019-07-11
PCT/JP2020/026814 WO2021006310A1 (en) 2019-07-11 2020-07-09 Method for producing silica-coated boron nitride particles and silica-coated boron nitride particles

Publications (2)

Publication Number Publication Date
EP3932859A1 EP3932859A1 (en) 2022-01-05
EP3932859A4 true EP3932859A4 (en) 2023-01-04

Family

ID=74114884

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20837249.0A Withdrawn EP3932859A4 (en) 2019-07-11 2020-07-09 Method for producing silica-coated boron nitride particles and silica-coated boron nitride particles

Country Status (6)

Country Link
US (1) US20220195141A1 (en)
EP (1) EP3932859A4 (en)
JP (1) JP7582190B2 (en)
CN (1) CN113498422A (en)
TW (1) TWI734552B (en)
WO (1) WO2021006310A1 (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112961469B (en) * 2021-04-08 2023-03-31 厦门稀土材料研究所 Epoxy resin-based high-thermal-conductivity insulating material and preparation method thereof
JP7680737B2 (en) * 2021-06-25 2025-05-21 河合石灰工業株式会社 Thermally conductive composite particles and manufacturing method thereof
JP7287580B1 (en) * 2021-08-27 2023-06-06 株式会社レゾナック Thermally conductive composition
WO2023068024A1 (en) * 2021-10-20 2023-04-27 株式会社有沢製作所 Thermosetting resin composition, heat dissipation sheet, heat dissipation plate, method for manufacturing heat dissipation sheet, and method for manufacturing heat dissipation plate
CN114990473B (en) * 2022-04-22 2023-08-01 江西省航宇电子材料有限公司 Stainless steel base surface treatment method, copper-clad plate and preparation method
CN115093608B (en) * 2022-05-19 2023-03-31 厦门大学 Preparation method and application of core-shell structure boron nitride material
CN116216660B (en) * 2022-12-28 2025-03-25 广东金戈新材料股份有限公司 A method for preparing silicon-coated hexagonal boron nitride
CN116082858B (en) * 2022-12-29 2024-11-22 雅安百图高新材料股份有限公司 Boron nitride modification method, product and application
CN116622126A (en) * 2023-06-08 2023-08-22 安徽皖维高新材料股份有限公司 A kind of flame-retardant and heat-conducting polyvinyl alcohol composite material and preparation method thereof
EP4722150A1 (en) * 2023-09-26 2026-04-08 Resonac Corporation Method for producing nitride filler coated with organosilicon-containing compound and having silanol group, and method for producing silica-coated nitride filler coated with organosilicon-containing compound and having silanol group
WO2025142156A1 (en) * 2023-12-28 2025-07-03 デンカ株式会社 Ammonia-generating agent and method for producing ammonia-generating agent

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1908802A1 (en) * 2006-10-08 2008-04-09 General Electric Company Enhanced boron nitride composition and compositions made therewith
GB2534530A (en) * 2014-08-11 2016-07-27 Univ Hohai Preparation method for high-density hexagonal boron nitride ceramic material
EP3050918A1 (en) * 2015-01-29 2016-08-03 LG Innotek Co., Ltd. Inorganic filler, resin composition comprising the same and heat radiation substrate using the same
CN109880372A (en) * 2019-01-17 2019-06-14 华南理工大学 It is a kind of to utilize heat-conducting silicon rubber made from coated with silica boron nitride and the preparation method and application thereof

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4070345B2 (en) 1999-02-15 2008-04-02 信越化学工業株式会社 Thermally conductive boron nitride fine powder, thermally conductive silicone composition containing the fine powder, and insulating heat dissipation sheet
US20060121068A1 (en) * 1999-08-31 2006-06-08 General Electric Company Boron nitride particles of spherical geometry and process for making thereof
JP4088768B2 (en) * 2002-08-27 2008-05-21 東洋アルミニウム株式会社 Aluminum nitride powder
JP5530318B2 (en) 2010-09-10 2014-06-25 電気化学工業株式会社 Hexagonal boron nitride powder and high thermal conductivity and high moisture resistance heat dissipation sheet using the same
JP6169466B2 (en) 2013-10-04 2017-07-26 株式会社トクヤマ Surface modified particles
US20160325994A1 (en) * 2014-01-06 2016-11-10 Momentive Performance Materials Inc. High aspect boron nitride, methods, and composition containing the same
JP6476849B2 (en) 2014-12-26 2019-03-06 住友ベークライト株式会社 Granulated powder, resin composition for heat dissipation, heat dissipation sheet, semiconductor device, and heat dissipation member
JP5954481B1 (en) * 2015-02-02 2016-07-20 Tdk株式会社 Soft magnetic metal dust core and reactor
WO2017012119A1 (en) * 2015-07-23 2017-01-26 Dow Global Technologies Llc Thermally conductive core-shell structured particles
JP7175586B2 (en) 2016-08-24 2022-11-21 三菱瓦斯化学株式会社 Boron nitride particle aggregate, method for producing the same, composition, and resin sheet

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1908802A1 (en) * 2006-10-08 2008-04-09 General Electric Company Enhanced boron nitride composition and compositions made therewith
GB2534530A (en) * 2014-08-11 2016-07-27 Univ Hohai Preparation method for high-density hexagonal boron nitride ceramic material
EP3050918A1 (en) * 2015-01-29 2016-08-03 LG Innotek Co., Ltd. Inorganic filler, resin composition comprising the same and heat radiation substrate using the same
CN109880372A (en) * 2019-01-17 2019-06-14 华南理工大学 It is a kind of to utilize heat-conducting silicon rubber made from coated with silica boron nitride and the preparation method and application thereof

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2021006310A1 *

Also Published As

Publication number Publication date
US20220195141A1 (en) 2022-06-23
CN113498422A (en) 2021-10-12
JP7582190B2 (en) 2024-11-13
TWI734552B (en) 2021-07-21
JPWO2021006310A1 (en) 2021-01-14
EP3932859A1 (en) 2022-01-05
WO2021006310A1 (en) 2021-01-14
TW202112653A (en) 2021-04-01

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